CN105798002A - Classifying device of construction waste treatment production line - Google Patents
Classifying device of construction waste treatment production line Download PDFInfo
- Publication number
- CN105798002A CN105798002A CN201610315136.0A CN201610315136A CN105798002A CN 105798002 A CN105798002 A CN 105798002A CN 201610315136 A CN201610315136 A CN 201610315136A CN 105798002 A CN105798002 A CN 105798002A
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- China
- Prior art keywords
- sand
- sorter
- round
- washing
- short column
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/022—Cleaning travelling work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/06—Cleaning involving contact with liquid using perforated drums in which the article or material is placed
Abstract
The invention relates to a classifying device of a construction waste treatment production line. The classifying device comprises at least one sand classifying device. The classifying device is characterized in that each sand classifying device comprises a sand washing wheel, a cleaning tank and a spray-washing device, wherein the sand washing wheel is arranged in the cleaning tank, a stand column is arranged on the left edge of the cleaning tank, and the spray-washing device is arranged on the stand column. The classifying device can overcome defects in the prior art and is simple in structure, high in work efficiency and stable in running. The sand recycling rate can be greatly increased, and sand running off is reduced; and sand different in fineness modulus can be separated, the sand product quality is improved, the comprehensive economic benefits are restored, and cost is saved.
Description
Technical field
The present invention relates to a kind of refuse disposal installation, especially relate to the sorter of a kind of building waste process for producing line.
Background technology
Building waste refers to that all kinds of buildings, structures, pipe network etc. are built, lay or removed, produced to obtain dregs, spoir, rejected material, remaining mud and other garbages in reparative processes by construction, unit in charge of construction or individual.Along with the acceleration of industrialization, urbanization process, building industry is also simultaneously fast-developing, and the building waste produced together is increasing, and the quantity of Chinese architecture rubbish has accounted for more than the 1/3 of municipal refuse total amount.By 2011, Chinese city solid life refuse storage reached 7,000,000,000 tons, can calculate that building waste total amount is 21 hundred million to 28 hundred million tons, and annual newly generated building waste is more than 300,000,000 tons.As taked simply stacking mode to process, the process of annual newly-increased building waste all will account for 1.5 hundred million to 2 hundred million square metres of lands used.China is in the economic construction high-speed developing period, is inevitably generated several hundred million tons of building wastes every year.If processing not in time and utilizing, bring adverse effect will to society, environment and resource.
The quantity of China's building waste has accounted for the 30%-40% of municipal refuse total amount.Calculating with the standard of 500-600 ton/ten thousand square metre, to the year two thousand twenty, China is also by newly-increased construction area about 30,000,000,000 square metres, and newly generated building waste will be a shocking numeral.But, overwhelming majority building waste is without any process, just transported to countryside or rural area by unit in charge of construction, air storage or landfill, consume the pork barrels such as substantial amounts of land acquisition expense, refuse collection expense, meanwhile, clear and stacking process drops with dust, dust and sand fly upward etc. that problem causes again serious environmental pollution.Traditional stacking or land-fill method can not meet the discharge capacity of growing building waste, and do not meet the environmental protection theory advocated, therefore, building waste recycles the development trend becoming inevitable, also becomes government agencies at all levels and building waste processes the important topic that unit is encountered.
The building waste that the waste materials such as brick, stone, concrete are adopted by current industry processes streamline, more adopts artificial handling and transport between each equipment, and automaticity is not high.With regard to this, industry has been devised by building waste automatic production line, connects each equipment with conveyer belt, improves automaticity.Building waste process for producing line conveniently realizes the break process of building waste.Building waste after sorting removes the irony material wherein contained through specific equipment for removing ferric ion, through coarse crushing, in pulverization process broken, even fine crushing device, it is processed into the regeneration sandstone aggregate of certain particle size, is finally applied to all many-sides such as roadbed building stones, non-burning brick, cement admixture.Proposing the remaining mud treatment system of a kind of building in the patent of invention CN204747062U of Granted publication on the 11st November in 2015, it includes feeding device, drum screen, scrapes Sha Chi, Organic substance cyclone separation device, Organic substance shaker separator and filter pressing separator；Described feeding device is connected with described drum screen, for remaining for building mud is delivered to the separation carrying out bulk materials in described drum screen；Described drum screen is scraped Sha Chi and is connected described in being connected to, and carries out sedimentary separation for scraping Sha Chizhong described in being delivered to by mud more than building；The described Sha Chi of scraping is connected to described Organic substance cyclone separation device, for remaining for building mud is carried out organic separation；Described Organic substance cyclone separation device is connected to Organic substance shaker separator, for being sifted out by Organic substance；Described Organic substance shaker separator is connected to filter pressing separator, for obtaining the water body without building impurity.More than this building, mud treatment system work efficiency is not high, drum screen is fine not to the separation of material, although scraping what husky pond can be discharged the little granule foreigns such as the fine sand in cell body along inclined shaft to sand outlet, but cell body still can take back part fine sand granule during water backflow, fine sand particle precipitation at the bottom of in pond in, this fine sand granule is difficult to process, if the fine sand contained inside long time integration will be a lot, fails to be fully utilized, produce great wasting phenomenon.Cause fine sand to run off in washing husky process serious, easily cause silting during discharge, also cannot separate the fine sand that modulus of fineness is different, greatly reduce the product quality of fine sand.
Summary of the invention
The technical problem to be solved in the present invention is to provide the sorter of a kind of building waste process for producing line, and its simple structure, work efficiency are high, operate steadily, and can either be greatly improved the recovery utilization rate of sand, reduce sand and run off；It also is able to separate the sand that modulus of fineness is different, improves the product quality of sand, retrieve overall economic efficiency, save cost.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is as follows:
A kind of sorter of building waste process for producing line, including at least one sand sorter, it is characterized in that: described sand sorter includes washing sand round, rinse bath and jetter, described sand round of washing is arranged in described rinse bath, the left hand edge of described rinse bath is provided with a root post, and described jetter is arranged on described column.
Sand is transported to by the sorter of this building waste process for producing line by conveyer device to be washed in sand round, wash sand round to do in rinse bath and circumferentially rotate, jetter is utilized to spray water in rinse bath, carry out water spray wash away toward the sand round of washing rotated, sand is constantly stirred, overturns, eluriates and grinds mutually by the impulsive force utilizing water, removes the impurity covering sandstone surface, destroys the steam layer of the cladding grains of sand simultaneously, it is beneficial to dehydration, plays and efficiently wash husky cleaning action.The sand grains that the sorter of this building waste process for producing line can be taken away by current therein more than 90% collects again, work efficiency increases substantially, it is accurately separated sand grains, these sands both can mix finished product sand drift, improve husky yield and quality can also individually deposit use, husky as top grade decoration, decrease the workload of sedimentation tank simultaneously, reduce the disposal costs of sedimentation tank.
As the preferred version of the present invention, described in wash the outer ring of sand round and be at least equally divided into two circles, often enclose and constituted multiple filter tank by more blades by same intervals, the bottom land of described filter tank is provided with the filter screen of lattice-shaped mesh.
By conveyer device, sand is transported in the filter tank washing sand round, wash sand round through motor, the transmission of reductor, driving is washed sand round and is ceaselessly circumferentially rotated in rinse bath, band moving vane slowly rotates, jetter is utilized to spray water in rinse bath, carry out water spray wash away toward the sand round of washing rotated, sand is constantly stirred by the impulsive force utilizing water, upset, eluriate and grind mutually, sand grains size in each filter tank is deposited to bottom of rinse bath less than the meeting of sieve meshes caliber size through filter screen, discharge from discharging opening after sand dehydration in rinse bath.This sand round of washing can remove the impurity covering sandstone surface, destroys the steam layer of the cladding grains of sand simultaneously, is beneficial to dehydration；Sand grains size is taken away by the blade rotated more than the sand of sieve meshes caliber size, pours in next device in washing the process that sand round rotates.
Preferred version as the present invention,: described column is made up of three sections of short columns, first short column is vertically fixed on the left hand edge of rinse bath, second short column tilts to be fixedly mounted on described first short column upper end, the incline direction of the second short column is tangent with the excircle washing sand round, and the 3rd short column is fixedly mounted on described second short column upper end and parallel with described first short column.
As the preferred version of the present invention, described jetter is provided with at least one water pipe, and described water pipe is arranged on described column.
For being arranged on column to the water pipe washing sand round and rinse bath water spray, the water pipe on the first short column of column is mainly to washing sand round and rinse bath water spray；And the incline direction of the second short column is designed to tangent with the excircle washing sand round, it is wash the upper left filter tank of sand round in order to the water pipe of the second short column is past to spray water, forms mass-flow and sand is eluriated further；Water pipe on 3rd short column is toward the top water spray washing sand round.In washing husky process, when just starting to eluriate, in filter tank, sand is too much, the overall flow of sand is slow, filter screen cannot be passed rapidly through and be deposited in rinse bath, adopt this multi-faceted to wash sand round water spray wash sand, sand can be diluted, be sufficiently stirred for, eluriate and grind, it is ensured that sand passes through filter screen and is deposited in rinse bath.Multi-faceted to wash sand round water spray wash sand process in, additionally it is possible to the impurity in sand and heavy foreign body are taken away, obtain cleaner sand.
As the further preferred version of the present invention, described sand sorter has three, and the sieve meshes bore washing sand round corresponding in described three sand sorters is different.
According to husky fineness, sand can be divided into rough sand, middle sand, fine sand and special fine sand, and these are several.When sand is for concrete fine aggregate, as being designed without requirement, in principle regardless of thickness, as long as the intensity of needs can be made.It is all generally but husky in using.Under identical concrete strength, as with fine sand, husky in relatively to consume cement amount more, because fine sand amount is many, the viscous cement of surface area is many.And be bad construction with rough sand one, workability is poor, and two is water wasting mud, because gap is big between rough sand granule.
Adopt three sand sorters, according to the sand that the filter screen separation modulus of fineness of different mesh bores is different.These three sand sorter starts from left to right, and the sieve meshes bore washing sand round increases successively；The special fine sand that modulus of fineness is minimum isolated by first sand sorter, and the fine sand that modulus of fineness is moderate isolated by the second sand sorter, and the middle sand that modulus of fineness is bigger isolated by the 3rd sand sorter；To requiring that production yields is high, product cleans the operation that rate is high, what adopt three sand sorters washes husky production line, sand is repeatedly washed, isolates the sand that modulus of fineness is different, reduce and run sand, improve the product quality of sand, make the finished product produced cleaner, reach the use standard of high standard engineering, retrieve overall economic efficiency, save cost.
The present invention compared with prior art, has the advantage that
The sorter of this building waste process for producing line, its simple structure, work efficiency are high, operate steadily, and can either be greatly improved the recovery utilization rate of sand, reduce sand and run off；It also is able to separate the sand that modulus of fineness is different, improves the product quality of sand, retrieve overall economic efficiency, save cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the specific embodiment of the invention；
Fig. 2 is the axonometric chart of the specific embodiment of the invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is specifically described.
Embodiment 1
As shown in Figure 1 and Figure 2, the sorter of this building waste process for producing line, including three sand sorters, each sand sorter includes washing sand round 1, rinse bath 2 and jetter, wash sand round 1 and be arranged in rinse bath 2, the left hand edge of rinse bath 2 is provided with a root post 3, and jetter is arranged on column 3.The outer ring washing sand round 1 is equally divided into four circles, often encloses and is constituted multiple filter tank 12 by more blades 11 by same intervals, and the bottom land of described filter tank 12 is provided with the filter screen 13 of lattice-shaped mesh；Column 3 is made up of three sections of short columns, first short column 31 is vertically fixed on the left hand edge of rinse bath 2, second short column 32 tilts to be fixedly mounted on the first short column 31 upper end, the incline direction of the second short column 32 is tangent with the excircle washing sand round 1, and the 3rd short column 33 is fixedly mounted on the second short column 32 upper end and parallel with the first short column 31；Jetter is provided with five water pipes 4, and three water pipes 4 are uniformly arranged on the first short column 31, and the 4th water pipe 4 is arranged on the second short column 32, and the 5th water pipe 4 is arranged on the 3rd short column 33.
According to husky fineness, sand can be divided into rough sand, middle sand, fine sand and special fine sand:
Rough sand: modulus of fineness is 3.7 3.1, mean diameter is more than 0.5mm；
Middle sand: modulus of fineness is 3.0 2.3, mean diameter is 0.5-0.35mm；
Fine sand: modulus of fineness is 2.2-1.6, mean diameter is 0.35-0.25mm；
Special fine sand: modulus of fineness is 1.5-0.7, and mean diameter is below 0.25mm.
As in figure 2 it is shown, the filter screen 13 mesh bore washing sand round 1 corresponding in three sand sorters is different.In three sand sorters, corresponding sand round of washing respectively first is washed sand round, second is washed sand round and the 3rd and wash sand round from left to right, first washes the filter screen 13 mesh bore of sand round less than 0.25mm, second washes the filter screen 13 mesh bore of sand round less than 0.35mm, and the 3rd washes the filter screen 13 mesh bore of sand round less than 0.5mm.
Adopt three sand sorters, filter screen 13 according to different mesh bores separates the sand that modulus of fineness is different, first washes sand round can isolate the special fine sand that modulus of fineness is 1.5-0.7, second washes sand round can isolate the fine sand that modulus of fineness is 2.2-1.6, and the 3rd washes sand round can isolate the middle sand that modulus of fineness is 3.0 2.3；To requiring that production yields is high, product cleans the operation that rate is high, what adopt three sand sorters washes husky production line, sand is repeatedly washed, isolates the sand that modulus of fineness is different, reduce and run sand, improve the product quality of sand, make the finished product produced cleaner, reach the use standard of high standard engineering, retrieve overall economic efficiency, save cost.
The operation principle of the present embodiment is sketched below in conjunction with accompanying drawing:
The sorter of this building waste process for producing line, by conveyer device, sand is transported in the filter tank washing sand round 1, washing the sand round 1 transmission through motor, reductor, driving is washed sand round 1 and is ceaselessly circumferentially rotated in rinse bath 2, and band moving vane 11 slowly rotates；Five water pipes 4 of jetter, three water pipes 4 on the first short column 31 are to washing sand round 1 and rinse bath 2 is sprayed water, and the water pipe 4 of the second short column 32 is sprayed water toward washing the upper left filter tank 12 of sand round 1, forms mass-flow and sand is eluriated further；Water pipe 4 on 3rd short column 33 is toward the top water spray washing sand round 1；In water spray process, jetter is utilized to spray water in rinse bath, carry out water spray wash away toward the sand round of washing rotated, sand is constantly stirred, overturns, eluriates and grinds mutually by the impulsive force utilizing water, sand grains size in each filter tank 12 is deposited to bottom rinse bath 2 less than the meeting of filter screen 13 mesh caliber size through filter screen 13, discharges from discharging opening after the sand dehydration in rinse bath 2.
Embodiment 2
The sorter of the building waste process for producing line in the present embodiment and embodiment 1 are distinctive in that:
The sorter of described building waste process for producing line includes four sand sorters.The filter screen 13 mesh bore washing sand round 1 corresponding in four sand sorters is different.In four sand sorters, corresponding sand round of washing respectively first is washed sand round, second washes sand round, the 3rd is washed sand round and the 4th and wash sand round from left to right, first washes the filter screen 13 mesh bore of sand round less than 0.25mm, second washes the filter screen 13 mesh bore of sand round less than 0.35mm, 3rd washes the filter screen 13 mesh bore of sand round less than 0.5mm, and the 4th washes the filter screen 13 mesh bore of sand round less than 2.0mm.
In the present embodiment first washes sand round can isolate the special fine sand that modulus of fineness is 1.5-0.7, second washes sand round can isolate the fine sand that modulus of fineness is 2.2-1.6,3rd washes sand round can isolate the middle sand that modulus of fineness is 3.0 2.3, and the 4th washes sand round can isolate the rough sand that modulus of fineness is 3.7 3.1.
Embodiment 3
The sorter of the building waste process for producing line in the present embodiment and embodiment 1 are distinctive in that:
The sorter of described building waste process for producing line includes five sand sorters.The filter screen 13 mesh bore washing sand round 1 corresponding in five sand sorters is different.In five sand sorters, corresponding sand round of washing respectively first is washed sand round, second washes sand round, the 3rd washes sand round, the 4th is washed sand round and the 5th and wash sand round from left to right, first washes the filter screen 13 mesh bore of sand round less than 0.25mm, second washes the filter screen 13 mesh bore of sand round less than 0.35mm, 3rd washes the filter screen 13 mesh bore of sand round less than 0.5mm, 4th washes the filter screen 13 mesh bore of sand round less than 2.0mm, and the 5th washes the filter screen 13 mesh bore of sand round more than 2.0mm.
In the present embodiment first washes sand round can isolate the special fine sand that modulus of fineness is 1.5-0.7, second washes sand round can isolate the fine sand that modulus of fineness is 2.2-1.6,3rd washes sand round can isolate the middle sand that modulus of fineness is 3.0 2.3,4th washes sand round can isolate the rough sand that modulus of fineness is 3.7 3.1, and the 5th washes sand round can isolate the mean diameter gravel more than 2mm.
Embodiment 4
The sorter of the building waste process for producing line in the present embodiment and embodiment 1 are distinctive in that:
The described outer ring washing sand round is equally divided into two circles, often encloses and is constituted multiple filter tank by more blades by same intervals, and the bottom land of described filter tank is provided with the filter screen of lattice-shaped mesh.
Embodiment 5
The sorter of the building waste process for producing line in the present embodiment and embodiment 1 are distinctive in that:
The described outer ring washing sand round is equally divided into three circles, often encloses and is constituted multiple filter tank by more blades by same intervals, and the bottom land of described filter tank is provided with the filter screen of lattice-shaped mesh.
Embodiment 6
The sorter of the building waste process for producing line in the present embodiment and embodiment 1 are distinctive in that:
Described jetter is provided with four water pipes, and described water pipe is arranged on described column.Two water pipes are uniformly arranged on the first short column, and the 3rd water pipe is arranged on the second short column, and the 4th water pipe is arranged on the 3rd short column.
Embodiment 7
The sorter of the building waste process for producing line in the present embodiment and embodiment 1 are distinctive in that:
Described jetter is provided with six roots of sensation water pipe, and described water pipe is arranged on described column.Three water pipes are uniformly arranged on the first short column, and the 4th and the 5th water pipe is arranged on the second short column, and six roots of sensation water pipe is arranged on the 3rd short column.The increased number of water pipe, adds big yield, forms powerful current and carries out water spray and wash away washing sand round, eluriates more abundant, it is possible to obtain cleaner sand.
In addition; it should be noted that the specific embodiment described in this specification, its each several part title etc. can be different; all equivalences done according to the structure described in inventional idea of the present invention, feature and principle or simple change, be all included in the protection domain of patent of the present invention.Described specific embodiment can be made various amendment or supplements or adopt similar mode to substitute by those skilled in the art; without departing from the structure of the present invention or surmount the scope that present claims book is defined, protection scope of the present invention all should be belonged to.
Claims (5)
1. the sorter of a building waste process for producing line, including at least one sand sorter, it is characterized in that: described sand sorter includes washing sand round, rinse bath and jetter, described sand round of washing is arranged in described rinse bath, the left hand edge of described rinse bath is provided with a root post, and described jetter is arranged on described column.
2. the sorter of building waste process for producing line as claimed in claim 1, it is characterized in that: described in wash the outer ring of sand round and be at least equally divided into two circles, often enclosing and constituted multiple filter tank by more blades by same intervals, the bottom land of described filter tank is provided with the filter screen of lattice-shaped mesh.
3. the sorter of building waste process for producing line as claimed in claim 1, it is characterized in that: described column is made up of three sections of short columns, first short column is vertically fixed on the left hand edge of rinse bath, second short column tilts to be fixedly mounted on described first short column upper end, the incline direction of the second short column is tangent with the excircle washing sand round, and the 3rd short column is fixedly mounted on described second short column upper end and parallel with described first short column.
4. the sorter of building waste process for producing line as claimed in claim 1, is characterized in that: described jetter is provided with at least one water pipe, and described water pipe is arranged on described column.
5. the sorter of building waste process for producing line as described in any one in claim 1-4, is characterized in that: described sand sorter has three, and corresponding in described three sand sorters to wash sand round sieve meshes bore different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610315136.0A CN105798002A (en) | 2016-05-14 | 2016-05-14 | Classifying device of construction waste treatment production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610315136.0A CN105798002A (en) | 2016-05-14 | 2016-05-14 | Classifying device of construction waste treatment production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105798002A true CN105798002A (en) | 2016-07-27 |
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ID=56457008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610315136.0A Pending CN105798002A (en) | 2016-05-14 | 2016-05-14 | Classifying device of construction waste treatment production line |
Country Status (1)
| Country | Link |
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| CN (1) | CN105798002A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107413628A (en) * | 2017-09-08 | 2017-12-01 | 福州市鸿生建材有限公司 | Tubulation stake Machine-made Sand production equipment and its production method |
| CN107931086A (en) * | 2017-11-28 | 2018-04-20 | 深圳市万佳晟环保产业有限公司 | Sand washer |
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| CN2543610Y (en) * | 2002-04-23 | 2003-04-09 | 范景大 | Fine sand sieving-washing machine |
| WO2008117325A2 (en) * | 2007-03-28 | 2008-10-02 | Rapanelli Fioravante S.P.A. | An extraction device provided with an overturning and washing system, and relative machine |
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| CN203124082U (en) * | 2012-10-16 | 2013-08-14 | 岳阳县大明工业砂采选有限公司 | Sand washer |
| CN203598914U (en) * | 2013-12-06 | 2014-05-21 | 南充鸿福矿山机械有限公司 | Double-impeller sand washing machine |
| CN105251608A (en) * | 2015-11-27 | 2016-01-20 | 重庆睿容环保科技有限公司 | Sand washing machine in building |
| CN205762554U (en) * | 2016-05-14 | 2016-12-07 | 汕头市汕环淤泥环保再生有限公司 | The sorter of building waste process for producing line |
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| JPS61254273A (en) * | 1985-04-30 | 1986-11-12 | 花巻 義衛 | Sand remover |
| CN2543610Y (en) * | 2002-04-23 | 2003-04-09 | 范景大 | Fine sand sieving-washing machine |
| WO2008117325A2 (en) * | 2007-03-28 | 2008-10-02 | Rapanelli Fioravante S.P.A. | An extraction device provided with an overturning and washing system, and relative machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107413628A (en) * | 2017-09-08 | 2017-12-01 | 福州市鸿生建材有限公司 | Tubulation stake Machine-made Sand production equipment and its production method |
| CN107413628B (en) * | 2017-09-08 | 2023-12-19 | 福建鸿生材料科技股份有限公司 | Machine-made sand production equipment for pipe pile manufacturing and production method thereof |
| CN107931086A (en) * | 2017-11-28 | 2018-04-20 | 深圳市万佳晟环保产业有限公司 | Sand washer |
| CN107931086B (en) * | 2017-11-28 | 2024-03-29 | 深圳江氏恩泽实业有限公司 | Sand washer |
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Application publication date: 20160727 |